Resonator

(noun.) any system that resonates.

(noun.) an electrical circuit that combines capacitance and inductance in such a way that a periodic electric oscillation will reach maximum amplitude.

(noun.) a hollow chamber whose dimensions allow the resonant oscillation of electromagnetic or acoustic waves.

布莱恩录入

• Resting on the cylinder was a palladium-faced pen or spring, which was attached to a mica diaphragm in a resonator. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.

杰罗姆录入